<template>
  <div>
    <el-form :inline="true">
      <el-form-item>
        <el-input v-model="searchFrom.name" placeholder="名称" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getRoleList">搜索</el-button>
      </el-form-item>
      <el-form-item>
        <el-popconfirm title="确定要批量删除吗？" @confirm="delHandel(null)">
          <el-button type="danger" slot="reference" :disabled="delStatu">批量删除</el-button>
        </el-popconfirm>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="addRole">新增</el-button>
      </el-form-item>
    </el-form>
    <el-table
        ref="multipleTable"
        :data="tableData"
        tooltip-effect="dark"
        style="width: 100%"
        border
        stripe
        @selection-change="handleSelectionChange">
      <el-table-column
          type="selection"
          width="55">
      </el-table-column>
      <el-table-column
          prop="name"
          label="名称"
          width="120">
      </el-table-column>
      <el-table-column
          prop="code"
          label="唯一编码"
          show-overflow-tooltip>
      </el-table-column>
      <el-table-column
          prop="remark"
          label="描述"
          show-overflow-tooltip>
      </el-table-column>
      <el-table-column
          prop="statu"
          label="状态">
        <template slot-scope="scope">
          <el-tag size="small" v-if="scope.row.statu === 0" type="success">正常</el-tag>
          <el-tag size="small" v-else-if="scope.row.statu === 1" type="danget">禁用</el-tag>
        </template>
      </el-table-column>
      <el-table-column
          prop="icon"
          label="操作">
        <template slot-scope="scope">
          <el-button type="text" @click="permHandel(scope.row.id)">分配权限</el-button>
          <el-button type="text" @click="editHandle(scope.row)">编辑</el-button>
          <el-divider direction="vertical"></el-divider>
          <template>
            <el-popconfirm title="确定要删除这条记录吗？" @confirm="delHandel(scope.row.id)">
              <el-button type="text" slot="reference">删除</el-button>
            </el-popconfirm>
          </template>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="current"
        :page-sizes="[10, 20, 20, 100]"
        :page-size="size"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
    </el-pagination>
    <el-dialog
        title="提示"
        :visible.sync="dialogVisible"
        width="600px"
        :before-close="handleClose"
    >
      <el-form :model="editForm" :rules="editFormRules" ref="editForm" label-width="100px" class="demo-editFrom">
        <el-form-item label="角色名称" prop="name" label-width="100px">
          <el-input v-model="editForm.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="唯一编码" prop="code" label-width="100px">
          <el-input v-model="editForm.code" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="描述" prop="remark" label-width="100px">
          <el-input v-model="editForm.remark" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态" prop="statu" label-width="100px">
          <el-radio-group v-model="editForm.statu">
            <el-radio :label=0>禁用</el-radio>
            <el-radio :label=1>正常</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submitForm('editForm')">提交</el-button>
          <el-button @click="resetForm('editFrom')">重置</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>
    <el-dialog
        title="分配权限"
        :visible.sync="permdialogVisible"
        width="600px"
    >
      <el-form :model="permForm" ref="permForm" label-width="100px" class="demo-editFrom">
        <el-tree
            :data="permData"
            show-checkbox
            node-key="id"
            ref="permTree"
            :props="defaultProps"
            :default-expand-all="true"
        >
        </el-tree>
      </el-form>
      <span slot="footer" class="dialog-footer">
          <el-button @click="permdialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="submitPermForm('permForm')">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "Role",
  data() {
    return {
      permData: [],
      defaultProps: {
        children: 'children',
        label: 'title'
      },
      permForm: {},
      permdialogVisible: false,
      editFormRules: {
        name: [{required: true, message: '请输入角色名称', trigger: 'blur'}],
        code: [{required: true, message: '请输入唯一编码', trigger: 'blur'}],
        statu: [{required: true, message: '请选择状态', trigger: 'blur'}]
      },
      editForm: {},
      dialogVisible: false,
      size: 10,
      total: 100,
      current: 1,
      searchFrom: {},
      delStatu: true,
      tableData: [{
        remark: '2016-05-03',
        name: '王小虎',
        code: '上海市普陀区金沙江路 1518 弄',
        statu: 0,
        id: 1
      }],
      multipleSelection: []

    }
  }
  ,
  created() {
    this.getRoleList()
    this.$axios.get("/sys/menu/all").then(res => {
      this.permData = res.data.data.menu
    })
  },
  methods: {
    submitPermForm(formName) {
      let menuIds = this.$refs.permTree.getCheckedKeys()
      this.$axios.post("/sys/role/perm/"+this.permForm.id,menuIds).then(res =>{
        this.$message({
          message: '恭喜你，操作成功',
          type: 'success',
          onClose: () => {
            this.getRoleList()
          }
        })
        this.permdialogVisible = false
      })
    },
    permHandel(id) {
      this.permdialogVisible = true
      this.$axios.get("/sys/role/info/" + id).then(res => {
        this.$refs.permTree.setCheckedKeys(res.data.data.menuIds)
        this.permForm = res.data.data
      })
    },
    getRoleList() {
      this.$axios.get("/sys/role/all", {
        params: {
          name: this.searchFrom.name,
          current: this.current,
          size: this.size
        }
      }).then(res => {
        this.tableData = res.data.data.records
        this.size = res.data.data.size
        this.current = res.data.data.current
        this.total = res.data.data.total
      })
    },
    delHandel(id) {
      let ids = []
      if (id) {
        ids.push(id)
      } else {
        this.multipleSelection.forEach(item => {
          ids.push(item.id)
        })
      }
      this.$axios.post('/sys/role/delete/', ids).then(res => {
        this.$message({
          message: '恭喜你，操作成功',
          type: 'success',
          onClose: () => {
            this.getRoleList()
          }
        })
      })
    },
    editHandle(row) {
      this.editForm = row
      this.dialogVisible = true
    },
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          this.$axios.post('/sys/role/' + (this.editForm.id ? 'update' : 'save'), this.editForm).then(res => {
            this.$message({
              message: '恭喜你，操作成功',
              type: 'success',
              onClose: () => {
                this.getRoleList()
              }
            })
            this.dialogVisible = false
          })
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    handleClose() {
      this.resetForm('editForm')
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
      this.dialogVisible = false
      this.editForm = {}
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
      this.size = val
      this.getRoleList()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
      this.current = val
      this.getRoleList()
    },
    toggleSelection(rows) {
      if (rows) {
        rows.forEach(row => {
          this.$refs.multipleTable.toggleRowSelection(row);
        });
      } else {
        this.$refs.multipleTable.clearSelection();
      }
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
      this.delStatu = val.length === 0
    },
    addRole() {
      this.dialogVisible = true
    }
  }
}
</script>

<style scoped>
.el-pagination {
  float: right;
  margin-top: 22px;
}
</style>